Injuries or trauma to nerves due to spinal cord injury, burns, or stroke can also lead to muscle atrophy. Depending on the cause, atrophy may occur in one muscle, a group of muscles, or the entire body, and it may be accompanied by numbness, pain or swelling, as well as other types of neuromuscular or skin symptoms.
Definition of interpleader. : a proceeding to enable a person to compel parties making the same claim against him to litigate the matter between themselves.
Interpleader is intended to protect a person holding funds (like an escrow agent in a real estate transaction or the insurer in your case) when two or more persons make a claim to those funds. It is a procedure through which the person holding the funds asks the court to decide who gets those funds.